<template>
<van-nav-bar
  title="标题"
  left-text="返回"
  left-arrow
  @click-left="onClickLeft"
/>
    <img src="@/assets/详情页.png" alt="" class="img">
</template>
<script>


</script>
<style>
*{
    margin: 0;
    padding: 0;
}
.img{
    width: 100%;
    height: 100%;
}
</style>